<div class='content'>
	<h2>conposer是php依赖管理器</h2>
	<p>国内全量镜像有laravel框架项目组搭建的http://pkg.phpcomposer.com/ <a class="large button white" target='_blank' href='http://pkg.phpcomposer.com/'>国内包库镜像</a> 
	<p>
		<a class="large button blue" target='_blank' href='https://getcomposer.org/'>官网</a>
		<a class="large button blue" target='_blank' href='https://packagist.org/'>包库</a>
		
	</p>


		
	

	
	
	<h2>安装与使用</h2>
	<p>参考：http://knpuniversity.com/screencast/composer</p>
<pre>
win7环境。使用的git的命令行界面，类linux命令，很好用！。

1.下载安装器
win7用浏览器：https://getcomposer.org/installer


2.移动下载的文件到web中某目录下。配置php的环境变量（请百度）。
然后执行
	$ ls
	installer

	$ php installer
	All settings correct for using Composer
	Downloading...

	Composer successfully installed to: F:\xampp\htdocs\composer\composer.phar
	Use it: php composer.phar


3.我们按照提示继续：
	$ php composer.phar
	   ______
	  / ____/___  ____ ___  ____  ____  ________  _____
	 / /   / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/
	/ /___/ /_/ / / / / / / /_/ / /_/ (__  )  __/ /
	\____/\____/_/ /_/ /_/ .___/\____/____/\___/_/
						/_/
	Composer version 1.0-dev (f2d606ae0c705907d8bfa1c6f884bced1255b827) 2016-03-03 12:44:49

	Usage:
	  command [options] [arguments]

	Options:
	  -h, --help                     Display this help message
	  -q, --quiet                    Do not output any message
	  -V, --version                  Display this application version
		  --ansi                     Force ANSI output
		  --no-ansi                  Disable ANSI output
	  -n, --no-interaction           Do not ask any interactive question
		  --profile                  Display timing and memory usage information
	  -d, --working-dir=WORKING-DIR  If specified, use the given directory as working directory.
	  -v|vv|vvv, --verbose           Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug

	Available commands:
	  about           Short information about Composer
	  archive         Create an archive of this composer package
	  browse          Opens the package's repository URL or homepage in your browser.
	  clear-cache     Clears composer's internal package cache.
	  clearcache      Clears composer's internal package cache.
	  config          Set config options
	  create-project  Create new project from a package into given directory.
	  depends         Shows which packages cause the given package to be installed
	  diagnose        Diagnoses the system to identify common errors.
	  dump-autoload   Dumps the autoloader
	  dumpautoload    Dumps the autoloader
	  exec            Execute a vendored binary/script
	  global          Allows running commands in the global composer dir ($COMPOSER_HOME).
	  help            Displays help for a command
	  home            Opens the package's repository URL or homepage in your browser.
	  info            Show information about packages
	  init            Creates a basic composer.json file in current directory.
	  install         Installs the project dependencies from the composer.lock file if present, or falls back on the composer.json.
	  licenses        Show information about licenses of dependencies
	  list            Lists commands
	  prohibits       Shows which packages prevent the given package from being installed
	  remove          Removes a package from the require or require-dev
	  require         Adds required packages to your composer.json and installs them
	  run-script      Run the scripts defined in composer.json.
	  search          Search for packages
	  self-update     Updates composer.phar to the latest version.
	  selfupdate      Updates composer.phar to the latest version.
	  show            Show information about packages
	  status          Show a list of locally modified packages
	  suggests        Show package suggestions
	  update          Updates your dependencies to the latest version according to composer.json, and updates the composer.lock file.
	  validate        Validates a composer.json and composer.lock
	  why             Shows which packages cause the given package to be installed
	  why-not         Shows which packages prevent the given package from being installed


4.使用$ php composer.phar init 就生成一个json文件 composer.json



</pre>
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